Specna Arms presents polymer S-Mag magazines. They are characteristic for Their compact, durable construction and smooth design. Noteworthy is the characteristic texture comprised of Arms Specna logos. The magazine was made of durable polymer and has a capacity of up to 380 BBs. Unique construction makes this replica compatible with a majority of replicas available on the market and ideally-suited for various tactical pouches. S-MAG facilitates a seamless BBs of feeding even at high ROF.